What step should be performed to resolve this issue?

An NSX administrator notices an error during the initial configuration of the SSO lookup service, as shown:

The administrator pulls up the lookup service status, which displays Disconnected.

What step should be performed to resolve this issue?

A.
Change the Port number from 7444 to 443

B.
Change the SSO Administrator User Name

C.
Regenerate the SSL Certificate and reboot the NSX Manager

D.
Use IP address versus the DNS name in the Lookup Service